[ kee-puhnch ]
/ ˈkiˌpʌntʃ /
Also key punch. Also called card punch. a machine, operated by a keyboard, for coding information by punching holes in cards or paper tape in specified patterns.
verb (used with object)
Related formskey·punch·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin and History for keypunch
Online Etymology Dictionary, © 2010 Douglas Harper